_____ from the appearance, it is very peaceful; but in fact, a war will break out soon.
| A．Judged | B．Judging | C．Having judged | D．To judge |
Ju Hua Tai is a popular song among young people, ___were often heard singing it in Karaoke.
| A．which | B．who | C．that | D．what |
Is this the reason__________at the meeting for his carelessness in his work?
| A．he explained | B．what he explained | C．how he explained | D．why he explained |
The Ching Ming Festival or Grave-Sweeping Day, ____ falls on April 4 this year, is an important date in the Chinese calendar
A. which B that C. what D. where
The river,______the bank are covered with trees, is very long.
| A．whose | B．which |
| C．of which | D．which of |
Is it the years _______ you worked in Africa as a doctor _______ have a great effect on your literary works?
| A．that; where | B．that; that |
| C．when; where | D．when; that |